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Which of the following is the unit of angular acceleration?
Which of the following statements give the relationship between linear velocity and angular velocity correctly?
The angular velocity of the second hand of a clock is :
Vectorially, angular velocity of a rotating body is represented :
A man standing on a table rotating about the central axis pulls his hands holding the dumb bells towards chest. How the angular velocity will change?
Angle of line relative to a fixed direction is
A body is moving with a constant speed v in a circle of radius r. What is the angular acceleration?
What is the number of instantaneous centres of rotation for a 6link mechanism?
Four billiards balls, each of mass 0.5 kg, all are travelling in the same direction on a billiard table, with speeds of 2 m/s, 4 m/s, 8 m/s and 10 m/s. What is the linear momentum of this system?
118 videos470 docs189 tests

118 videos470 docs189 tests
